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A vector having magnitude equal to one is called
NETNUST Entry TestPhysicsVectors and Equilibrium
How much angle does the vector $2i+3j$ makes with y-axis.
NETNUST Entry TestPhysicsVectors and Equilibrium
Three books A, B and C are placed on each other with A on top, B in mid and C at bottom. If weight of A is 2 N, B is 5 N and that of C is 4N, what is the total force being exerted on book B?
NETNUST Entry TestPhysicsVectors and Equilibrium
Dimension of Torque is
NETNUST Entry TestPhysicsVectors and Equilibrium
Multiple-choice question
NETNUST Entry TestPhysicsVectors and Equilibrium
The cross product of three unit vector $(i,j,k)$ equals
NETNUST Entry TestPhysicsVectors and Equilibrium
If a force of 2 N acting through a moment arm of $\sqrt{2}$ m produces a torque of $\sqrt{6}$ Nm, what is the angle between F and r.
NETNUST Entry TestPhysicsVectors and Equilibrium
Two vectors are of magnitude 50 and 31, the resultant might be?
NETNUST Entry TestPhysicsVectors and Equilibrium
Addition of vectors may be carried out using:
NETNUST Entry TestPhysicsVectors and Equilibrium
Two vectors having different magnitudes:
NETNUST Entry TestPhysicsVectors and Equilibrium
The tail end of a vector represented graphically is considered as:
NETNUST Entry TestPhysicsVectors and Equilibrium
The unit vector of a vector $\overrightarrow{A}$ of magnitude 2 is:
NETNUST Entry TestPhysicsVectors and Equilibrium
When two equal and opposite vectors are added, then their resultant will have:
NETNUST Entry TestPhysicsVectors and Equilibrium
Null vector is a vector having zero magnitude and:
NETNUST Entry TestPhysicsVectors and Equilibrium
If X-component of a vector is -3N and Y-component is 3N, then angle of the resultant vector with X-axis is:
NETNUST Entry TestPhysicsVectors and Equilibrium
If two forces of magnitudes 3.5N and 2.5N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:
NETNUST Entry TestPhysicsVectors and Equilibrium
The angle of a vector $\overrightarrow=A_{x}i=A_{y}j$ with the X-axis will be in between:
NETNUST Entry TestPhysicsVectors and Equilibrium
Unit vector is used to specify:
NETNUST Entry TestPhysicsVectors and Equilibrium
The magnitude of resultant of three vectors is 3. Its x-component is one, y-component is two, then its z-component is:
NETNUST Entry TestPhysicsVectors and Equilibrium
If B=i-2j+2k, then unit vector along B will be:
NETNUST Entry TestPhysicsVectors and Equilibrium
If displacement of a body is d=3i, its only significance is:
NETNUST Entry TestPhysicsVectors and Equilibrium
The resultant of two velocities 3 m/sec and 400 cm/sec making an angle $90^{\circ}$ with each other is:
NETNUST Entry TestPhysicsVectors and Equilibrium
A force of 5N is acting on Y-axis. Its component along X-axis is:
NETNUST Entry TestPhysicsVectors and Equilibrium
The magnitude of the resultant of two forces may be increased by:
NETNUST Entry TestPhysicsVectors and Equilibrium